import { BACKEND_API_URL } from '$lib/server/config';

export class ApiClient {
	private token: string;

	constructor(token: string) {
		this.token = token;
	}

	private async request(endpoint: string, options: RequestInit = {}): Promise<Response> {
		return fetch(`${BACKEND_API_URL}${endpoint}`, {
			...options,
			headers: {
				Authorization: `Bearer ${this.token}`,
				...options.headers
			}
		});
	}

	async get(endpoint: string): Promise<Response> {
		return this.request(endpoint);
	}

	async post(endpoint: string, data: unknown): Promise<Response> {
		return this.request(endpoint, {
			method: 'POST',
			headers: {
				'Content-Type': 'application/json'
			},
			body: JSON.stringify(data)
		});
	}

	async postForm(endpoint: string, data: Record<string, string>): Promise<Response> {
		return this.request(endpoint, {
			method: 'POST',
			headers: {
				'Content-Type': 'application/x-www-form-urlencoded'
			},
			body: new URLSearchParams(data).toString()
		});
	}

	async postMultipart(endpoint: string, formData: FormData): Promise<Response> {
		return this.request(endpoint, {
			method: 'POST',
			body: formData
		});
	}

	async put(endpoint: string, data: unknown): Promise<Response> {
		return this.request(endpoint, {
			method: 'PUT',
			headers: {
				'Content-Type': 'application/json'
			},
			body: JSON.stringify(data)
		});
	}

	async putMultipart(endpoint: string, formData: FormData) {
		return this.request(endpoint, {
			method: 'PUT',
			body: formData
		});
	}

	async delete(endpoint: string): Promise<Response> {
		return this.request(endpoint, {
			method: 'DELETE'
		});
	}

	async patch(endpoint: string, data: unknown): Promise<Response> {
		return this.request(endpoint, {
			method: 'PATCH',
			headers: {
				'Content-Type': 'application/json'
			},
			body: JSON.stringify(data)
		});
	}
}